| 单词 | polyconic projection |
| 释义 | Word Frequency polyconic projectiontype of projection used in making maps of large areas Word Frequency polyconic projection(ˌpɒlɪˈkɒnɪk) noun a type of conic projection in which the parallels are not concentric and all meridians except the central one are curved lines. It is neither equal-area nor conformal, but is suitable for maps of areas or countries of great longitudinal extent |
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